code: def test_schultz_and_gutman_index_of_complete_bipartite_graph_2():
      n = 2
      m = 5
      cbg = nx.complete_bipartite_graph(n, m)
  
      expected_1 = (
          n * m * (n + m) + 2 * n * (n - 1) * m + 2 * m * (m - 1) * n
      )
      actual_1 = nx.schultz_index(cbg)
  
      expected_2 = (
          n * m * (n * m) + n * (n - 1) * m * m + m * (m - 1) * n * n
      )
      actual_2 = nx.gutman_index(cbg)
  
      assert expected_1 == actual_1
      assert expected_2 == actual_2
  
file_path: networkx/networkx/algorithms/tests/test_wiener.py
imports: import networkx
label_desc: Use image node_id 7 for calling a global function with example usage: test_schultz_and_gutman_index_of_complete_bipartite_graph_2() without return types